an hour to get on top of the horrific tragedy in connecticut to get our heads around it to understand why things like this happen and of course it will take much longer, but let's get to it. we have michelle franzen on the scene, and clint van zandt profiler and msnbc analyst, and psychologist jeff grandier, and caroline mccarthy who entered politics after her husband was killed in a multiple shooting on a suburban commuter train, and we have the head of the national association of school safety and also we will go to my colleague michelle franzen. thank you for staying with us tonight. >> well, hi, chris. we are here in the knnewtown ar of connecticut miles from sandy hook, connecticut, where the tragic shooting took place today. right now, hundreds of resident s are gathering at a nearby catholic church for a vigil to for those lives of young people who were shot today. they are holding a prayer vigil to comfort the families who were told that they had lost their loved ones in this town. it is a small new england town in area, and very rural area in the central part of connecticut here.